Welding gun handle and housing



FIG. 1 is a right side elevational view of a welding gun handle and housing showing our new design, the broken lines are for illustrative purposes only and form no part of the claimed design;

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a back elevational view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a bottom view thereof; and,

FIG. 7 is a perspective view thereof. 

The ornamental design for a welding gun handle and housing, as shown and described. 